4430530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 8681904

約数和(自身を除く): 4251374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 197, 346, 394, 865, 985, 1730, 1970, 2249, 2561, 4498, 5122, 11245, 12805, 22490, 25610, 34081, 68162, 170405, 340810, 443053, 886106, 2215265, 4430530]

約数ペア:

[(1, 4430530), (2, 2215265), (5, 886106), (10, 443053), (13, 340810), (26, 170405), (65, 68162), (130, 34081), (173, 25610), (197, 22490), (346, 12805), (394, 11245), (865, 5122), (985, 4498), (1730, 2561), (1970, 2249)]